{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004434","485:4850004085","485:4850004490","485:4850003017","485:4850004564","485:4850004629","485:4850004153","485:4850003626","485:4850002924","485:4850004694","485:4850003701","485:4850004008","485:4850004628","485:4850004206","485:4850003774","485:4850003847","485:4850003991","485:4850004062","485:4850004565","485:4850004218","485:4850004013","485:4850002822","485:4850003705","485:4850003711","485:4850004154"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8588710941624452,0.7770109042694718,0.6730316953452506,0.668167160521453,0.6499106624648819,0.6352603714196231,0.6268323244022748,0.6206097379631099,0.6139353561707206,0.6138674959679898,0.6101607615323669,0.6068713743594869,0.6036096853051317,0.5928026280179687,0.5889591066145442,0.5810923677431822,0.5687795891256644,0.5668653955526876,0.5651880884992653,0.5650092097930391,0.5611885855885883,0.5578916079402624,0.5547977052864486,0.5468642184708158,0.546093255470079],"twin_dists":[0.07163998052334201,0.09225676871972431,0.11557557621984893,0.1166294439965033,0.12056947085961131,0.12371802082988698,0.12552571758750067,0.12685923405580835,0.12828886410260132,0.12830339694772103,0.12909717581217284,0.12980153114689777,0.13049995112098495,0.13281452654246118,0.1336380740024484,0.1353246730940736,0.1379683135232037,0.13837983717299038,0.13874056954812247,0.13877904806986519,0.13960127267450392,0.1403114080705189,0.14097834937151543,0.14269119508422676,0.14285786502945105],"n_dims_used":45,"mean_confidence":0.9193445841471354},"coverage":{"mean_confidence":0.9193445841471354,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}